#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	char t_type;
	scanf("%c", &t_type);
	switch (t_type)
	{
	case 'A':printf("RMB60.00");break;
	case 'B':printf("RMB50.00");break;
	}
	return 0;
}